[TCML] Does Patent 500,630 predate Tesla's coil?
drieben at comcast.net
Sat May 30 10:19:48 MDT 2009
IIRC, Tesla first introduced the "Tesla coil" in
either 1891 or 1892? Not sure about when he
actually filed a patent for it? I'm sure others can
further elaborate on this.
----- Original Message -----
From: "Jim Harvey (UDN)" <harvey.james at utahdatanet.com>
To: "'Tesla Coil Mailing List'" <tesla at pupman.com>
Sent: Saturday, May 30, 2009 8:51 AM
Subject: [TCML] Does Patent 500,630 predate Tesla's coil?
> A friend pointed out a patent 500630 that appears to predate Tesla on the
> invention of the "Tesla Coil." A link to this patent is at:
> Any thoughts or comments?
> 73 & Stay Vertical,
> Jim Harvey (W7YV) - The Great Curmudgeon
> Hunkered down in the USA
> FIST # 13337
> SKCC # 3194
> Tesla mailing list
> Tesla at www.pupman.com
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